/**
 * aggregate-component-registry — the i18n ordering guard no longer depends on
 * `src/i18n/locales` EXISTING (audit 2026-09-24, B-WARN-14: the never-scaffolded
 * case yielded no error, no warning, and an aggregate without the i18n import).
 * A business page that CALLS the translator with zero bundle is the raw-keys
 * defect → hard error; a page that never calls t() cannot exhibit it → silence.
 */
import { describe, it, expect, beforeEach, afterEach } from 'vitest'
import fs from 'node:fs'
import os from 'node:os'
import path from 'node:path'
import { generate, hasI18nBusinessPages } from '../generate.js'

let root: string
beforeEach(() => {
  root = fs.mkdtempSync(path.join(os.tmpdir(), 'ss-agg-i18n-'))
  fs.mkdirSync(path.join(root, 'src'), { recursive: true })
})
afterEach(() => fs.rmSync(root, { recursive: true, force: true }))

function write(rel: string, content: string): void {
  const abs = path.join(root, rel)
  fs.mkdirSync(path.dirname(abs), { recursive: true })
  fs.writeFileSync(abs, content, 'utf-8')
}

const REGISTRY = `import { PageRegistry, lazyWithRetry } from '@atlashub/smartstack';
const JourFeriesListPage = lazyWithRetry(() => import('@/pages/JourFeriesListPage'));
PageRegistry.register('myapp.rh.jours-feries', JourFeriesListPage);
`

describe('i18n ordering guard × no locales dir at all', () => {
  it('ERRORS when a business page calls the translator and NO bundle exists anywhere (never scaffolded)', () => {
    write('src/extensions/myapp-rhRegistry.ts', REGISTRY)
    write('src/pages/JourFeriesListPage.tsx', "import { useTranslation } from 'react-i18next'\nexport default function JourFeriesListPage() { const { t } = useTranslation('rh'); return <h1>{t('list.title')}</h1> }\n")
    expect(hasI18nBusinessPages(root)).toBe(true)
    const { files, errors } = generate({ projectPath: root, exclude: [] })
    expect(errors.some((e) => e.includes('i18n ordering guard'))).toBe(true)
    expect(files).toHaveLength(0)
  })

  it('stays silent for a business page that never calls t() (nothing can render raw keys)', () => {
    write('src/extensions/myapp-rhRegistry.ts', REGISTRY)
    write('src/pages/JourFeriesListPage.tsx', 'export default function JourFeriesListPage() { return null }\n')
    expect(hasI18nBusinessPages(root)).toBe(false)
    const { errors, warnings } = generate({ projectPath: root, exclude: [] })
    expect(errors).toHaveLength(0)
    expect(warnings.some((w) => w.includes('found NO locale bundle'))).toBe(false)
  })
})